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4.2z + 3.8z simplify the expression ​(Use the operation symbols in the math palette as needed. Simplify your answer. Use whole numbers or decimals for any numbers in the​ expression.)

42z 38z simplify the expression Use the operation symbols in the math palette as needed Simplify your answer Use whole numbers or decimals for any numbers in th class=

Respuesta :

Answer:

8z

Step-by-step explanation:

Since these are like terms, add the numbers together and then put the z on.

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